152489481 has 16 divisors (see below), whose sum is σ = 210910656. Its totient is φ = 97929216.

The previous prime is 152489461. The next prime is 152489501. The reversal of 152489481 is 184984251.

It is an interprime number because it is at equal distance from previous prime (152489461) and next prime (152489501).

It is not a de Polignac number, because 152489481 - 2⁶ = 152489417 is a prime.

It is a super-2 number, since 2×152489481² = 46506083631298722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152489401) 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, 1321 + ... + 17513.

It is an arithmetic number, because the mean of its divisors is an integer number (13181916).

Almost surely, 2^152489481 is an apocalyptic number.

It is an amenable number.

152489481 is a deficient number, since it is larger than the sum of its proper divisors (58421175).

152489481 is a wasteful number, since it uses less digits than its factorization.

152489481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16312.

The product of its digits is 92160, while the sum is 42.

The square root of 152489481 is about 12348.6631260230. The cubic root of 152489481 is about 534.2525807874.

The spelling of 152489481 in words is "one hundred fifty-two million, four hundred eighty-nine thousand, four hundred eighty-one".