151651452 has 12 divisors (see below), whose sum is σ = 353853416. Its totient is φ = 50550480.

The previous prime is 151651433. The next prime is 151651453. The reversal of 151651452 is 254156151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151651453) 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, 6318799 + ... + 6318822.

Almost surely, 2^151651452 is an apocalyptic number.

151651452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151651452 is an abundant number, since it is smaller than the sum of its proper divisors (202201964).

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

151651452 is a wasteful number, since it uses less digits than its factorization.

151651452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637628 (or 12637626 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 151651452 is about 12314.6844052132. The cubic root of 151651452 is about 533.2720938366.

The spelling of 151651452 in words is "one hundred fifty-one million, six hundred fifty-one thousand, four hundred fifty-two".