145757429994 has 32 divisors (see below), whose sum is σ = 319920523776. Its totient is φ = 43904430320.

The previous prime is 145757429989. The next prime is 145757430001. The reversal of 145757429994 is 499924757541.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6601092 + ... + 6623135.

It is an arithmetic number, because the mean of its divisors is an integer number (9997516368).

Almost surely, 2^145757429994 is an apocalyptic number.

145757429994 is an abundant number, since it is smaller than the sum of its proper divisors (174163093782).

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

145757429994 is a wasteful number, since it uses less digits than its factorization.

145757429994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224410.

The product of its digits is 114307200, while the sum is 66.

The spelling of 145757429994 in words is "one hundred forty-five billion, seven hundred fifty-seven million, four hundred twenty-nine thousand, nine hundred ninety-four".