158228279352 has 288 divisors, whose sum is σ = 507415006800. Its totient is φ = 44155238400.

The previous prime is 158228279351. The next prime is 158228279353. The reversal of 158228279352 is 253972822851.

158228279352 is a `hidden beast` number, since 1 + 5 + 8 + 2 + 282 + 7 + 9 + 352 = 666.

It is an interprime number because it is at equal distance from previous prime (158228279351) and next prime (158228279353).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158228279351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69733674 + ... + 69735942.

Almost surely, 2^158228279352 is an apocalyptic number.

158228279352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158228279352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253707503400).

158228279352 is an abundant number, since it is smaller than the sum of its proper divisors (349186727448).

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

158228279352 is a wasteful number, since it uses less digits than its factorization.

158228279352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2819 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

It can be divided in two parts, 158228 and 279352, that added together give a triangular number (437580 = T₉₃₅).

The spelling of 158228279352 in words is "one hundred fifty-eight billion, two hundred twenty-eight million, two hundred seventy-nine thousand, three hundred fifty-two".