147377230423421 has 4 divisors (see below), whose sum is σ = 149875149583200. Its totient is φ = 144879311263644.

The previous prime is 147377230423393. The next prime is 147377230423427. The reversal of 147377230423421 is 124324032773741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147377230423421 - 2¹⁴ = 147377230407037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147377230423421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147377230423427) 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, 1248959579801 + ... + 1248959579918.

It is an arithmetic number, because the mean of its divisors is an integer number (37468787395800).

Almost surely, 2^{147377230423421} is an apocalyptic number.

It is an amenable number.

147377230423421 is a deficient number, since it is larger than the sum of its proper divisors (2497919159779).

147377230423421 is an equidigital number, since it uses as much as digits as its factorization.

147377230423421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497919159778.

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 147377230423421 in words is "one hundred forty-seven trillion, three hundred seventy-seven billion, two hundred thirty million, four hundred twenty-three thousand, four hundred twenty-one".