145693670 has 8 divisors (see below), whose sum is σ = 262248624. Its totient is φ = 58277464.

The previous prime is 145693643. The next prime is 145693699. The reversal of 145693670 is 76396541.

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, 7284674 + ... + 7284693.

It is an arithmetic number, because the mean of its divisors is an integer number (32781078).

Almost surely, 2^145693670 is an apocalyptic number.

145693670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145693670 is a deficient number, since it is larger than the sum of its proper divisors (116554954).

145693670 is a wasteful number, since it uses less digits than its factorization.

145693670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569374.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 145693670 is about 12070.3632919643. The cubic root of 145693670 is about 526.1952149286.

The spelling of 145693670 in words is "one hundred forty-five million, six hundred ninety-three thousand, six hundred seventy".