152987406 has 32 divisors (see below), whose sum is σ = 359468928. Its totient is φ = 42793440.

The previous prime is 152987381. The next prime is 152987407. The reversal of 152987406 is 604789251.

152987406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152987407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88296 + ... + 90011.

It is an arithmetic number, because the mean of its divisors is an integer number (11233404).

Almost surely, 2^152987406 is an apocalyptic number.

152987406 is an abundant number, since it is smaller than the sum of its proper divisors (206481522).

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

152987406 is a wasteful number, since it uses less digits than its factorization.

152987406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178336.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 152987406 is about 12368.8077840995. The cubic root of 152987406 is about 534.8334486074.

It can be divided in two parts, 15298740 and 6, that added together give a triangular number (15298746 = T₅₅₃₁).

The spelling of 152987406 in words is "one hundred fifty-two million, nine hundred eighty-seven thousand, four hundred six".