Search a number
-
+
151010142 = 2325168357
BaseRepresentation
bin10010000000000…
…11101101011110
3101112011002222020
421000003231132
5302124311032
622552401010
73512364543
oct1100035536
9345132866
10151010142
1178272178
12426a6166
132539391a
14160acbca
15d3cdb2c
hex9003b5e

151010142 has 8 divisors (see below), whose sum is σ = 302020296. Its totient is φ = 50336712.

The previous prime is 151010141. The next prime is 151010177. The reversal of 151010142 is 241010151.

It is a happy number.

151010142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

151010142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151010141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12584173 + ... + 12584184.

It is an arithmetic number, because the mean of its divisors is an integer number (37752537).

Almost surely, 2151010142 is an apocalyptic number.

151010142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151010142 is a wasteful number, since it uses less digits than its factorization.

151010142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168362.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 151010142 is about 12288.6183926428. The cubic root of 151010142 is about 532.5193239477.

Adding to 151010142 its reverse (241010151), we get a palindrome (392020293).

Subtracting 151010142 from its reverse (241010151), we obtain a palindrome (90000009).

The spelling of 151010142 in words is "one hundred fifty-one million, ten thousand, one hundred forty-two".

Divisors: 1 2 3 6 25168357 50336714 75505071 151010142