Search a number
-
+
153138036 = 22312761503
BaseRepresentation
bin10010010000010…
…11001101110100
3101200011012220010
421020023031310
5303200404121
623110140220
73536436402
oct1110131564
9350135803
10153138036
1179495967
1243351670
132595a32c
14164a4472
15d69e376
hex920b374

153138036 has 12 divisors (see below), whose sum is σ = 357322112. Its totient is φ = 51046008.

The previous prime is 153137987. The next prime is 153138053. The reversal of 153138036 is 630831351.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 153137994 and 153138012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6380740 + ... + 6380763.

Almost surely, 2153138036 is an apocalyptic number.

It is an amenable number.

153138036 is an abundant number, since it is smaller than the sum of its proper divisors (204184076).

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

153138036 is a wasteful number, since it uses less digits than its factorization.

153138036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761510 (or 12761508 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 153138036 is about 12374.8953934973. The cubic root of 153138036 is about 535.0089217367.

Adding to 153138036 its reverse (630831351), we get a palindrome (783969387).

The spelling of 153138036 in words is "one hundred fifty-three million, one hundred thirty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 12 12761503 25523006 38284509 51046012 76569018 153138036