149404470190 has 96 divisors (see below), whose sum is σ = 285085586016. Its totient is φ = 56363704320.

The previous prime is 149404470133. The next prime is 149404470191. The reversal of 149404470190 is 91074404941.

149404470190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149404470190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149404470191) 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 47 ways as a sum of consecutive naturals, for example, 251946534 + ... + 251947126.

It is an arithmetic number, because the mean of its divisors is an integer number (2969641521).

Almost surely, 2^149404470190 is an apocalyptic number.

149404470190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149404470190 is a deficient number, since it is larger than the sum of its proper divisors (135681115826).

149404470190 is a wasteful number, since it uses less digits than its factorization.

149404470190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 149404470190 in words is "one hundred forty-nine billion, four hundred four million, four hundred seventy thousand, one hundred ninety".