125152161340 has 192 divisors, whose sum is σ = 293388480000. Its totient is φ = 44664238080.

The previous prime is 125152161313. The next prime is 125152161349. The reversal of 125152161340 is 43161251521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125152161349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59623611 + ... + 59625709.

It is an arithmetic number, because the mean of its divisors is an integer number (1528065000).

Almost surely, 2^125152161340 is an apocalyptic number.

125152161340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125152161340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146694240000).

125152161340 is an abundant number, since it is smaller than the sum of its proper divisors (168236318660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125152161340 is a wasteful number, since it uses less digits than its factorization.

125152161340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 125152161340 in words is "one hundred twenty-five billion, one hundred fifty-two million, one hundred sixty-one thousand, three hundred forty".