151506489 has 16 divisors (see below), whose sum is σ = 206613504. Its totient is φ = 98716800.

The previous prime is 151506479. The next prime is 151506539. The reversal of 151506489 is 984605151.

151506489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151506489 - 2⁴ = 151506473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151506409) 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, 42984 + ... + 46374.

It is an arithmetic number, because the mean of its divisors is an integer number (12913344).

Almost surely, 2^151506489 is an apocalyptic number.

It is an amenable number.

151506489 is a deficient number, since it is larger than the sum of its proper divisors (55107015).

151506489 is a wasteful number, since it uses less digits than its factorization.

151506489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 151506489 is about 12308.7972198749. The cubic root of 151506489 is about 533.1021221320.

The spelling of 151506489 in words is "one hundred fifty-one million, five hundred six thousand, four hundred eighty-nine".