155448752 has 10 divisors (see below), whose sum is σ = 301181988. Its totient is φ = 77724368.

The previous prime is 155448737. The next prime is 155448767. The reversal of 155448752 is 257844551.

155448752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155448737) and next prime (155448767).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4857758 + ... + 4857789.

Almost surely, 2^155448752 is an apocalyptic number.

It is an amenable number.

155448752 is a deficient number, since it is larger than the sum of its proper divisors (145733236).

155448752 is an equidigital number, since it uses as much as digits as its factorization.

155448752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715555 (or 9715549 counting only the distinct ones).

The product of its digits is 224000, while the sum is 41.

The square root of 155448752 is about 12467.9088864172. The cubic root of 155448752 is about 537.6864348398.

The spelling of 155448752 in words is "one hundred fifty-five million, four hundred forty-eight thousand, seven hundred fifty-two".