155849059514 has 4 divisors (see below), whose sum is σ = 233773589274. Its totient is φ = 77924529756.

The previous prime is 155849059459. The next prime is 155849059549. The reversal of 155849059514 is 415950948551.

155849059514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148944280489 + 6904779025 = 385933^2 + 83095^2 .

It is a super-4 number, since 4×155849059514⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155849059514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38962264877 + ... + 38962264880.

Almost surely, 2^155849059514 is an apocalyptic number.

155849059514 is a deficient number, since it is larger than the sum of its proper divisors (77924529760).

155849059514 is an equidigital number, since it uses as much as digits as its factorization.

155849059514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77924529759.

The product of its (nonzero) digits is 6480000, while the sum is 56.

The spelling of 155849059514 in words is "one hundred fifty-five billion, eight hundred forty-nine million, fifty-nine thousand, five hundred fourteen".