145437702555 has 16 divisors (see below), whose sum is σ = 234875096064. Its totient is φ = 76841850720.

The previous prime is 145437702547. The next prime is 145437702577. The reversal of 145437702555 is 555207734541.

It is not a de Polignac number, because 145437702555 - 2³ = 145437702547 is a prime.

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, 45306091 + ... + 45309300.

It is an arithmetic number, because the mean of its divisors is an integer number (14679693504).

Almost surely, 2^145437702555 is an apocalyptic number.

145437702555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145437702555 is a deficient number, since it is larger than the sum of its proper divisors (89437393509).

145437702555 is a wasteful number, since it uses less digits than its factorization.

145437702555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90615506.

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 145437702555 in words is "one hundred forty-five billion, four hundred thirty-seven million, seven hundred two thousand, five hundred fifty-five".