151621063 has 8 divisors (see below), whose sum is σ = 166502016. Its totient is φ = 136923000.

The previous prime is 151621021. The next prime is 151621069. The reversal of 151621063 is 360126151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151621063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151621069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43981 + ... + 47302.

It is an arithmetic number, because the mean of its divisors is an integer number (20812752).

Almost surely, 2^151621063 is an apocalyptic number.

151621063 is a deficient number, since it is larger than the sum of its proper divisors (14880953).

151621063 is a wasteful number, since it uses less digits than its factorization.

151621063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91445.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 151621063 is about 12313.4504912311. The cubic root of 151621063 is about 533.2364711680.

The spelling of 151621063 in words is "one hundred fifty-one million, six hundred twenty-one thousand, sixty-three".