151543452 has 24 divisors (see below), whose sum is σ = 353808000. Its totient is φ = 50484976.

The previous prime is 151543439. The next prime is 151543523. The reversal of 151543452 is 254345151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30049 + ... + 34727.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^151543452 is an apocalyptic number.

151543452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151543452 is an abundant number, since it is smaller than the sum of its proper divisors (202264548).

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

151543452 is a wasteful number, since it uses less digits than its factorization.

151543452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385 (or 7383 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 151543452 is about 12310.2986153870. The cubic root of 151543452 is about 533.1454722037.

The spelling of 151543452 in words is "one hundred fifty-one million, five hundred forty-three thousand, four hundred fifty-two".