155425792 has 22 divisors (see below), whose sum is σ = 310701848. Its totient is φ = 77712384.

The previous prime is 155425771. The next prime is 155425799. The reversal of 155425792 is 297524551.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155425799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74868 + ... + 76915.

Almost surely, 2^155425792 is an apocalyptic number.

It is an amenable number.

155425792 is a deficient number, since it is larger than the sum of its proper divisors (155276056).

155425792 is an equidigital number, since it uses as much as digits as its factorization.

155425792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151803 (or 151785 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 155425792 is about 12466.9880885481. The cubic root of 155425792 is about 537.6599611880.

The spelling of 155425792 in words is "one hundred fifty-five million, four hundred twenty-five thousand, seven hundred ninety-two".