155294092649240 has 16 divisors (see below), whose sum is σ = 349411708460880. Its totient is φ = 62117637059680.

The previous prime is 155294092649231. The next prime is 155294092649279. The reversal of 155294092649240 is 42946290492551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941176158076 + ... + 1941176158155.

It is an arithmetic number, because the mean of its divisors is an integer number (21838231778805).

Almost surely, 2^{155294092649240} is an apocalyptic number.

155294092649240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155294092649240 is an abundant number, since it is smaller than the sum of its proper divisors (194117615811640).

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

155294092649240 is a wasteful number, since it uses less digits than its factorization.

155294092649240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882352316242 (or 3882352316238 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 155294092649240 in words is "one hundred fifty-five trillion, two hundred ninety-four billion, ninety-two million, six hundred forty-nine thousand, two hundred forty".