149452772754 has 32 divisors (see below), whose sum is σ = 306034242624. Its totient is φ = 48630818880.

The previous prime is 149452772753. The next prime is 149452772779. The reversal of 149452772754 is 457277254941.

It is a super-2 number, since 2×149452772754² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149452772694 and 149452772703.

It is not an unprimeable number, because it can be changed into a prime (149452772753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279984 + ... + 614244.

It is an arithmetic number, because the mean of its divisors is an integer number (9563570082).

Almost surely, 2^149452772754 is an apocalyptic number.

149452772754 is an abundant number, since it is smaller than the sum of its proper divisors (156581469870).

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

149452772754 is a wasteful number, since it uses less digits than its factorization.

149452772754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336042.

The product of its digits is 19756800, while the sum is 57.

The spelling of 149452772754 in words is "one hundred forty-nine billion, four hundred fifty-two million, seven hundred seventy-two thousand, seven hundred fifty-four".