152021463 has 32 divisors (see below), whose sum is σ = 236535552. Its totient is φ = 85824000.

The previous prime is 152021449. The next prime is 152021477. The reversal of 152021463 is 364120251.

It is an interprime number because it is at equal distance from previous prime (152021449) and next prime (152021477).

It is not a de Polignac number, because 152021463 - 2⁹ = 152020951 is a prime.

It is a super-2 number, since 2×152021463² = 46221050425320738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152021263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55320 + ... + 58002.

It is an arithmetic number, because the mean of its divisors is an integer number (7391736).

Almost surely, 2^152021463 is an apocalyptic number.

152021463 is a deficient number, since it is larger than the sum of its proper divisors (84514089).

152021463 is a wasteful number, since it uses less digits than its factorization.

152021463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152021463 is about 12329.6984148032. The cubic root of 152021463 is about 533.7054478186.

The spelling of 152021463 in words is "one hundred fifty-two million, twenty-one thousand, four hundred sixty-three".