151213001 has 8 divisors (see below), whose sum is σ = 159443520. Its totient is φ = 143009712.

The previous prime is 151212973. The next prime is 151213019. The reversal of 151213001 is 100312151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151213001 - 2⁶ = 151212937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151213091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156 + ... + 18138.

It is an arithmetic number, because the mean of its divisors is an integer number (19930440).

Almost surely, 2^151213001 is an apocalyptic number.

It is an amenable number.

151213001 is a deficient number, since it is larger than the sum of its proper divisors (8230519).

151213001 is a wasteful number, since it uses less digits than its factorization.

151213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 151213001 is about 12296.8695609899. The cubic root of 151213001 is about 532.7576699729.

Adding to 151213001 its reverse (100312151), we get a palindrome (251525152).

The spelling of 151213001 in words is "one hundred fifty-one million, two hundred thirteen thousand, one".