145692470 has 96 divisors (see below), whose sum is σ = 334623744. Its totient is φ = 44700480.

The previous prime is 145692457. The next prime is 145692479. The reversal of 145692470 is 74296541.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145692479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872327 + ... + 872493.

It is an arithmetic number, because the mean of its divisors is an integer number (3485664).

Almost surely, 2^145692470 is an apocalyptic number.

145692470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145692470 is an abundant number, since it is smaller than the sum of its proper divisors (188931274).

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

145692470 is a wasteful number, since it uses less digits than its factorization.

145692470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 145692470 is about 12070.3135833333. The cubic root of 145692470 is about 526.1937702628.

The spelling of 145692470 in words is "one hundred forty-five million, six hundred ninety-two thousand, four hundred seventy".