38154480125 has 12 divisors (see below), whose sum is σ = 47619516828. Its totient is φ = 30521837000.

The previous prime is 38154480101. The next prime is 38154480181. The reversal of 38154480125 is 52108445183.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1220943364 + 36933536761 = 34942^2 + 192181^2 .

It is not a de Polignac number, because 38154480125 - 2⁶ = 38154480061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2175140 + ... + 2192610.

It is an arithmetic number, because the mean of its divisors is an integer number (3968293069).

Almost surely, 2^38154480125 is an apocalyptic number.

It is an amenable number.

38154480125 is a deficient number, since it is larger than the sum of its proper divisors (9465036703).

38154480125 is an frugal number, since it uses more digits than its factorization.

38154480125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34957 (or 17476 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 38154480125 in words is "thirty-eight billion, one hundred fifty-four million, four hundred eighty thousand, one hundred twenty-five".