145604064730 has 32 divisors (see below), whose sum is σ = 273982621824. Its totient is φ = 55607487936.

The previous prime is 145604064689. The next prime is 145604064731. The reversal of 145604064730 is 37460406541.

It is not an unprimeable number, because it can be changed into a prime (145604064731) 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, 452857 + ... + 704476.

It is an arithmetic number, because the mean of its divisors is an integer number (8561956932).

Almost surely, 2^145604064730 is an apocalyptic number.

145604064730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145604064730 is a deficient number, since it is larger than the sum of its proper divisors (128378557094).

145604064730 is a wasteful number, since it uses less digits than its factorization.

145604064730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157910.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 145604064730 in words is "one hundred forty-five billion, six hundred four million, sixty-four thousand, seven hundred thirty".