151161001 has 4 divisors (see below), whose sum is σ = 151189632. Its totient is φ = 151132372.

The previous prime is 151160987. The next prime is 151161007. The reversal of 151161001 is 100161151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151161001 - 2⁵ = 151160969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151161007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3841 + ... + 17806.

It is an arithmetic number, because the mean of its divisors is an integer number (37797408).

Almost surely, 2^151161001 is an apocalyptic number.

It is an amenable number.

151161001 is a deficient number, since it is larger than the sum of its proper divisors (28631).

151161001 is an equidigital number, since it uses as much as digits as its factorization.

151161001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28630.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 151161001 is about 12294.7550199262. The cubic root of 151161001 is about 532.6965937099.

The spelling of 151161001 in words is "one hundred fifty-one million, one hundred sixty-one thousand, one".