149145666947470 has 16 divisors (see below), whose sum is σ = 268466551507008. Its totient is φ = 59657299889760.

The previous prime is 149145666947467. The next prime is 149145666947569. The reversal of 149145666947470 is 74749666541941.

It is a junction number, because it is equal to n+sod(n) for n = 149145666947393 and 149145666947402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120213126 + ... + 121447465.

It is an arithmetic number, because the mean of its divisors is an integer number (16779159469188).

Almost surely, 2^{149145666947470} is an apocalyptic number.

149145666947470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149145666947470 is a deficient number, since it is larger than the sum of its proper divisors (119320884559538).

149145666947470 is a wasteful number, since it uses less digits than its factorization.

149145666947470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241722315.

The product of its (nonzero) digits is 1097349120, while the sum is 73.

The spelling of 149145666947470 in words is "one hundred forty-nine trillion, one hundred forty-five billion, six hundred sixty-six million, nine hundred forty-seven thousand, four hundred seventy".