151577621866387 has 8 divisors (see below), whose sum is σ = 152298933246720. Its totient is φ = 150856338165960.

The previous prime is 151577621866367. The next prime is 151577621866399. The reversal of 151577621866387 is 783668126775151.

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 151577621866387 - 2⁴⁷ = 10840133511059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151577621866367) 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, 4099914 + ... + 17887552.

It is an arithmetic number, because the mean of its divisors is an integer number (19037366655840).

Almost surely, 2^{151577621866387} is an apocalyptic number.

151577621866387 is a deficient number, since it is larger than the sum of its proper divisors (721311380333).

151577621866387 is a wasteful number, since it uses less digits than its factorization.

151577621866387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13839953.

The product of its digits is 711244800, while the sum is 73.

The spelling of 151577621866387 in words is "one hundred fifty-one trillion, five hundred seventy-seven billion, six hundred twenty-one million, eight hundred sixty-six thousand, three hundred eighty-seven".