145472702 has 8 divisors (see below), whose sum is σ = 229693800. Its totient is φ = 68908104.

The previous prime is 145472693. The next prime is 145472731. The reversal of 145472702 is 207274541.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914077 + ... + 1914152.

It is an arithmetic number, because the mean of its divisors is an integer number (28711725).

Almost surely, 2^145472702 is an apocalyptic number.

145472702 is a deficient number, since it is larger than the sum of its proper divisors (84221098).

145472702 is a wasteful number, since it uses less digits than its factorization.

145472702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828250.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 145472702 is about 12061.2064902314. The cubic root of 145472702 is about 525.9290602958.

The spelling of 145472702 in words is "one hundred forty-five million, four hundred seventy-two thousand, seven hundred two".