151532061 has 8 divisors (see below), whose sum is σ = 208560384. Its totient is φ = 97762560.

The previous prime is 151532041. The next prime is 151532063. The reversal of 151532061 is 160235151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151532061 - 2¹⁸ = 151269917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151532063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814596 + ... + 814781.

It is an arithmetic number, because the mean of its divisors is an integer number (26070048).

Almost surely, 2^151532061 is an apocalyptic number.

It is an amenable number.

151532061 is a deficient number, since it is larger than the sum of its proper divisors (57028323).

151532061 is a wasteful number, since it uses less digits than its factorization.

151532061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629411.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 151532061 is about 12309.8359452919. The cubic root of 151532061 is about 533.1321136319.

The spelling of 151532061 in words is "one hundred fifty-one million, five hundred thirty-two thousand, sixty-one".