245147370 has 32 divisors (see below), whose sum is σ = 633612672. Its totient is φ = 60343872.

The previous prime is 245147351. The next prime is 245147377. The reversal of 245147370 is 73741542.

It is not an unprimeable number, because it can be changed into a prime (245147377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313902 + ... + 314681.

It is an arithmetic number, because the mean of its divisors is an integer number (19800396).

Almost surely, 2^245147370 is an apocalyptic number.

245147370 is an abundant number, since it is smaller than the sum of its proper divisors (388465302).

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

245147370 is a wasteful number, since it uses less digits than its factorization.

245147370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628606.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 245147370 is about 15657.1826967689. The cubic root of 245147370 is about 625.8579109100.

The spelling of 245147370 in words is "two hundred forty-five million, one hundred forty-seven thousand, three hundred seventy".