158264529945 has 8 divisors (see below), whose sum is σ = 253223247936. Its totient is φ = 84407749296.

The previous prime is 158264529931. The next prime is 158264529949. The reversal of 158264529945 is 549925462851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158264529945 - 2⁷ = 158264529817 is a prime.

It is a super-2 number, since 2×158264529945² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158264529949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5275484317 + ... + 5275484346.

It is an arithmetic number, because the mean of its divisors is an integer number (31652905992).

Almost surely, 2^158264529945 is an apocalyptic number.

158264529945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158264529945 is a deficient number, since it is larger than the sum of its proper divisors (94958717991).

158264529945 is a wasteful number, since it uses less digits than its factorization.

158264529945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550968671.

The product of its digits is 31104000, while the sum is 60.

The spelling of 158264529945 in words is "one hundred fifty-eight billion, two hundred sixty-four million, five hundred twenty-nine thousand, nine hundred forty-five".