151972002 has 48 divisors (see below), whose sum is σ = 405263040. Its totient is φ = 40080096.

The previous prime is 151971983. The next prime is 151972003. The reversal of 151972002 is 200279151.

It is not an unprimeable number, because it can be changed into a prime (151972003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44752 + ... + 48027.

It is an arithmetic number, because the mean of its divisors is an integer number (8442980).

Almost surely, 2^151972002 is an apocalyptic number.

151972002 is an abundant number, since it is smaller than the sum of its proper divisors (253291038).

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

151972002 is a wasteful number, since it uses less digits than its factorization.

151972002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92807 (or 92804 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 151972002 is about 12327.6924848083. The cubic root of 151972002 is about 533.6475602282.

The spelling of 151972002 in words is "one hundred fifty-one million, nine hundred seventy-two thousand, two".