151645601 has 16 divisors (see below), whose sum is σ = 161616000. Its totient is φ = 141989760.

The previous prime is 151645597. The next prime is 151645603. The reversal of 151645601 is 106546151.

It is a cyclic number.

It is not a de Polignac number, because 151645601 - 2² = 151645597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151645603) 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 15 ways as a sum of consecutive naturals, for example, 303650 + ... + 304148.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000).

Almost surely, 2^151645601 is an apocalyptic number.

It is an amenable number.

151645601 is a deficient number, since it is larger than the sum of its proper divisors (9970399).

151645601 is a wasteful number, since it uses less digits than its factorization.

151645601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 151645601 is about 12314.4468410075. The cubic root of 151645601 is about 533.2652355328.

The spelling of 151645601 in words is "one hundred fifty-one million, six hundred forty-five thousand, six hundred one".