149956552390 has 16 divisors (see below), whose sum is σ = 285799547232. Its totient is φ = 56454231424.

The previous prime is 149956552381. The next prime is 149956552391. The reversal of 149956552390 is 93255659941.

149956552390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149956552391) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 441048514 + ... + 441048853.

It is an arithmetic number, because the mean of its divisors is an integer number (17862471702).

Almost surely, 2^149956552390 is an apocalyptic number.

149956552390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149956552390 is a deficient number, since it is larger than the sum of its proper divisors (135842994842).

149956552390 is a wasteful number, since it uses less digits than its factorization.

149956552390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882097391.

The product of its (nonzero) digits is 13122000, while the sum is 58.

The spelling of 149956552390 in words is "one hundred forty-nine billion, nine hundred fifty-six million, five hundred fifty-two thousand, three hundred ninety".