Search a number
-
+
151342015 = 51115118223
BaseRepresentation
bin10010000010101…
…00101110111111
3101112202222012211
421001110232333
5302220421030
623003441251
73515246236
oct1101245677
9345688184
10151342015
1178479550
1242826227
132547b9b6
1416157b1d
15d44712a
hex9054bbf

151342015 has 16 divisors (see below), whose sum is σ = 199443456. Its totient is φ = 109332000.

The previous prime is 151342013. The next prime is 151342127. The reversal of 151342015 is 510243151.

It is a happy number.

It is not a de Polignac number, because 151342015 - 21 = 151342013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151342013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807 + ... + 17416.

It is an arithmetic number, because the mean of its divisors is an integer number (12465216).

Almost surely, 2151342015 is an apocalyptic number.

151342015 is a deficient number, since it is larger than the sum of its proper divisors (48101441).

151342015 is a wasteful number, since it uses less digits than its factorization.

151342015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18390.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151342015 is about 12302.1142491850. The cubic root of 151342015 is about 532.9091420890.

Adding to 151342015 its reverse (510243151), we get a palindrome (661585166).

The spelling of 151342015 in words is "one hundred fifty-one million, three hundred forty-two thousand, fifteen".

Divisors: 1 5 11 55 151 755 1661 8305 18223 91115 200453 1002265 2751673 13758365 30268403 151342015