125154387363 has 4 divisors (see below), whose sum is σ = 166872516488. Its totient is φ = 83436258240.

The previous prime is 125154387349. The next prime is 125154387367. The reversal of 125154387363 is 363783451521.

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

It is not a de Polignac number, because 125154387363 - 2¹² = 125154383267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125154387367) 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, 20859064558 + ... + 20859064563.

It is an arithmetic number, because the mean of its divisors is an integer number (41718129122).

Almost surely, 2^125154387363 is an apocalyptic number.

125154387363 is a deficient number, since it is larger than the sum of its proper divisors (41718129125).

125154387363 is an equidigital number, since it uses as much as digits as its factorization.

125154387363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41718129124.

The product of its digits is 1814400, while the sum is 48.

The spelling of 125154387363 in words is "one hundred twenty-five billion, one hundred fifty-four million, three hundred eighty-seven thousand, three hundred sixty-three".