150656620164019 has 4 divisors (see below), whose sum is σ = 152563665988960. Its totient is φ = 148749574339080.

The previous prime is 150656620164013. The next prime is 150656620164053. The reversal of 150656620164019 is 910461026656051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150656620164019 - 2²⁵ = 150656586609587 is a prime.

It is a super-2 number, since 2×150656620164019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150656620164013) 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, 953522912352 + ... + 953522912509.

It is an arithmetic number, because the mean of its divisors is an integer number (38140916497240).

Almost surely, 2^{150656620164019} is an apocalyptic number.

150656620164019 is a deficient number, since it is larger than the sum of its proper divisors (1907045824941).

150656620164019 is an equidigital number, since it uses as much as digits as its factorization.

150656620164019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907045824940.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 150656620164019 in words is "one hundred fifty trillion, six hundred fifty-six billion, six hundred twenty million, one hundred sixty-four thousand, nineteen".