157151001 has 16 divisors (see below), whose sum is σ = 239702400. Its totient is φ = 89712768.

The previous prime is 157150963. The next prime is 157151017. The reversal of 157151001 is 100151751.

It is a happy number.

It is not a de Polignac number, because 157151001 - 2⁶ = 157150937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (157150001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22765 + ... + 28853.

It is an arithmetic number, because the mean of its divisors is an integer number (14981400).

Almost surely, 2^157151001 is an apocalyptic number.

It is an amenable number.

157151001 is a deficient number, since it is larger than the sum of its proper divisors (82551399).

157151001 is a wasteful number, since it uses less digits than its factorization.

157151001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328.

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 157151001 is about 12535.9882338809. The cubic root of 157151001 is about 539.6419677444.

The spelling of 157151001 in words is "one hundred fifty-seven million, one hundred fifty-one thousand, one".