245156078 has 8 divisors (see below), whose sum is σ = 368932872. Its totient is φ = 122178456.

The previous prime is 245156027. The next prime is 245156081. The reversal of 245156078 is 870651542.

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, 199025 + ... + 200252.

It is an arithmetic number, because the mean of its divisors is an integer number (46116609).

Almost surely, 2^245156078 is an apocalyptic number.

245156078 is a deficient number, since it is larger than the sum of its proper divisors (123776794).

245156078 is a wasteful number, since it uses less digits than its factorization.

245156078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399586.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 245156078 is about 15657.4607775335. The cubic root of 245156078 is about 625.8653212909.

The spelling of 245156078 in words is "two hundred forty-five million, one hundred fifty-six thousand, seventy-eight".