149877682845 has 256 divisors, whose sum is σ = 292292001792. Its totient is φ = 64749404160.

The previous prime is 149877682837. The next prime is 149877682891. The reversal of 149877682845 is 548286778941.

It is a happy number.

It is not a de Polignac number, because 149877682845 - 2³ = 149877682837 is a prime.

Its product of digits (216760320) is a multiple of the sum of its prime divisors (420).

It is a self number, because there is not a number n which added to its sum of digits gives 149877682845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1093997617 + ... + 1093997753.

It is an arithmetic number, because the mean of its divisors is an integer number (1141765632).

Almost surely, 2^149877682845 is an apocalyptic number.

149877682845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149877682845 is a deficient number, since it is larger than the sum of its proper divisors (142414318947).

149877682845 is a wasteful number, since it uses less digits than its factorization.

149877682845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its digits is 216760320, while the sum is 69.

The spelling of 149877682845 in words is "one hundred forty-nine billion, eight hundred seventy-seven million, six hundred eighty-two thousand, eight hundred forty-five".