151620670 has 8 divisors (see below), whose sum is σ = 272917224. Its totient is φ = 60648264.

The previous prime is 151620661. The next prime is 151620673. The reversal of 151620670 is 76026151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151620673) 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, 7581024 + ... + 7581043.

It is an arithmetic number, because the mean of its divisors is an integer number (34114653).

Almost surely, 2^151620670 is an apocalyptic number.

151620670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151620670 is a deficient number, since it is larger than the sum of its proper divisors (121296554).

151620670 is a wasteful number, since it uses less digits than its factorization.

151620670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162074.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 151620670 is about 12313.4345330618. The cubic root of 151620670 is about 533.2360104534.

The spelling of 151620670 in words is "one hundred fifty-one million, six hundred twenty thousand, six hundred seventy".