152921487 has 8 divisors (see below), whose sum is σ = 203955120. Its totient is φ = 101917760.

The previous prime is 152921479. The next prime is 152921533. The reversal of 152921487 is 784129251.

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

It is a cyclic number.

It is not a de Polignac number, because 152921487 - 2³ = 152921479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152921387) 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, 10939 + ... + 20627.

It is an arithmetic number, because the mean of its divisors is an integer number (25494390).

Almost surely, 2^152921487 is an apocalyptic number.

152921487 is a deficient number, since it is larger than the sum of its proper divisors (51033633).

152921487 is an equidigital number, since it uses as much as digits as its factorization.

152921487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953.

The product of its digits is 40320, while the sum is 39.

The square root of 152921487 is about 12366.1427696756. The cubic root of 152921487 is about 534.7566214753.

The spelling of 152921487 in words is "one hundred fifty-two million, nine hundred twenty-one thousand, four hundred eighty-seven".