158452098 has 64 divisors (see below), whose sum is σ = 377118720. Its totient is φ = 43430400.

The previous prime is 158452097. The next prime is 158452123. The reversal of 158452098 is 890254851.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (158452097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170098 + ... + 171026.

It is an arithmetic number, because the mean of its divisors is an integer number (5892480).

Almost surely, 2^158452098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158452098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188559360).

158452098 is an abundant number, since it is smaller than the sum of its proper divisors (218666622).

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

158452098 is a wasteful number, since it uses less digits than its factorization.

158452098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 158452098 is about 12587.7757368012. The cubic root of 158452098 is about 541.1271586416.

The spelling of 158452098 in words is "one hundred fifty-eight million, four hundred fifty-two thousand, ninety-eight".