151651236 has 144 divisors (see below), whose sum is σ = 429004800. Its totient is φ = 41469120.

The previous prime is 151651231. The next prime is 151651249. The reversal of 151651236 is 632156151.

It is not an unprimeable number, because it can be changed into a prime (151651231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634405 + ... + 634643.

It is an arithmetic number, because the mean of its divisors is an integer number (2979200).

Almost surely, 2^151651236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151651236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214502400).

151651236 is an abundant number, since it is smaller than the sum of its proper divisors (277353564).

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

151651236 is a wasteful number, since it uses less digits than its factorization.

151651236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 297 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 151651236 is about 12314.6756351923. The cubic root of 151651236 is about 533.2718406533.

The spelling of 151651236 in words is "one hundred fifty-one million, six hundred fifty-one thousand, two hundred thirty-six".