147122470 has 32 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 53372640.

The previous prime is 147122449. The next prime is 147122501. The reversal of 147122470 is 74221741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54001 + ... + 56659.

It is an arithmetic number, because the mean of its divisors is an integer number (9049320).

Almost surely, 2^147122470 is an apocalyptic number.

147122470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147122470 is a deficient number, since it is larger than the sum of its proper divisors (142455770).

147122470 is a wasteful number, since it uses less digits than its factorization.

147122470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 147122470 is about 12129.4051791504. The cubic root of 147122470 is about 527.9097330958.

The spelling of 147122470 in words is "one hundred forty-seven million, one hundred twenty-two thousand, four hundred seventy".