156214220270 has 8 divisors (see below), whose sum is σ = 281185596504. Its totient is φ = 62485688104.

The previous prime is 156214220251. The next prime is 156214220303. The reversal of 156214220270 is 72022412651.

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

It is a super-2 number, since 2×156214220270² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7810711004 + ... + 7810711023.

It is an arithmetic number, because the mean of its divisors is an integer number (35148199563).

Almost surely, 2^156214220270 is an apocalyptic number.

156214220270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156214220270 is a deficient number, since it is larger than the sum of its proper divisors (124971376234).

156214220270 is a wasteful number, since it uses less digits than its factorization.

156214220270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15621422034.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 156214220270 in words is "one hundred fifty-six billion, two hundred fourteen million, two hundred twenty thousand, two hundred seventy".