145976902 has 8 divisors (see below), whose sum is σ = 219050712. Its totient is φ = 72960000.

The previous prime is 145976879. The next prime is 145976927. The reversal of 145976902 is 209679541.

It is a happy number.

145976902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7099 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (27381339).

Almost surely, 2^145976902 is an apocalyptic number.

145976902 is a deficient number, since it is larger than the sum of its proper divisors (73073810).

145976902 is a wasteful number, since it uses less digits than its factorization.

145976902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28454.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 145976902 is about 12082.0901337476. The cubic root of 145976902 is about 526.5359729295.

The spelling of 145976902 in words is "one hundred forty-five million, nine hundred seventy-six thousand, nine hundred two".