156050001 has 12 divisors (see below), whose sum is σ = 232677120. Its totient is φ = 100677240.

The previous prime is 156049997. The next prime is 156050003. The reversal of 156050001 is 100050651.

It is not a de Polignac number, because 156050001 - 2² = 156049997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156050003) 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 11 ways as a sum of consecutive naturals, for example, 279381 + ... + 279938.

It is an arithmetic number, because the mean of its divisors is an integer number (19389760).

Almost surely, 2^156050001 is an apocalyptic number.

It is an amenable number.

156050001 is a deficient number, since it is larger than the sum of its proper divisors (76627119).

156050001 is a wasteful number, since it uses less digits than its factorization.

156050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559356 (or 559353 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 156050001 is about 12491.9974783859. The cubic root of 156050001 is about 538.3787691705.

The spelling of 156050001 in words is "one hundred fifty-six million, fifty thousand, one".