155140510546552 has 16 divisors (see below), whose sum is σ = 291420246053160. Its totient is φ = 77428444932384.

The previous prime is 155140510546507. The next prime is 155140510546559. The reversal of 155140510546552 is 255645015041551.

155140510546552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155140510546496 and 155140510546505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155140510546559) 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, 17726287963 + ... + 17726296714.

Almost surely, 2^{155140510546552} is an apocalyptic number.

It is an amenable number.

155140510546552 is a deficient number, since it is larger than the sum of its proper divisors (136279735506608).

155140510546552 is a wasteful number, since it uses less digits than its factorization.

155140510546552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35452585230 (or 35452585226 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 49.

The spelling of 155140510546552 in words is "one hundred fifty-five trillion, one hundred forty billion, five hundred ten million, five hundred forty-six thousand, five hundred fifty-two".