151921016 has 32 divisors (see below), whose sum is σ = 307392960. Its totient is φ = 69973632.

The previous prime is 151920997. The next prime is 151921019. The reversal of 151921016 is 610129151.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151921019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62561 + ... + 64943.

It is an arithmetic number, because the mean of its divisors is an integer number (9606030).

Almost surely, 2^151921016 is an apocalyptic number.

It is an amenable number.

151921016 is an abundant number, since it is smaller than the sum of its proper divisors (155471944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151921016 is a wasteful number, since it uses less digits than its factorization.

151921016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 151921016 is about 12325.6243655240. The cubic root of 151921016 is about 533.5878746775.

The spelling of 151921016 in words is "one hundred fifty-one million, nine hundred twenty-one thousand, sixteen".