145140477470 has 8 divisors (see below), whose sum is σ = 261252859464. Its totient is φ = 58056190984.

The previous prime is 145140477413. The next prime is 145140477509. The reversal of 145140477470 is 74774041541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7257023864 + ... + 7257023883.

It is an arithmetic number, because the mean of its divisors is an integer number (32656607433).

Almost surely, 2^145140477470 is an apocalyptic number.

145140477470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145140477470 is a deficient number, since it is larger than the sum of its proper divisors (116112381994).

145140477470 is a wasteful number, since it uses less digits than its factorization.

145140477470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514047754.

The product of its (nonzero) digits is 439040, while the sum is 44.

The spelling of 145140477470 in words is "one hundred forty-five billion, one hundred forty million, four hundred seventy-seven thousand, four hundred seventy".