152198145 has 24 divisors (see below), whose sum is σ = 287793792. Its totient is φ = 73792800.

The previous prime is 152198129. The next prime is 152198147. The reversal of 152198145 is 541891251.

152198145 is a `hidden beast` number, since 1 + 521 + 98 + 1 + 45 = 666.

It is not a de Polignac number, because 152198145 - 2⁴ = 152198129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152198147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153241 + ... + 154230.

It is an arithmetic number, because the mean of its divisors is an integer number (11991408).

Almost surely, 2^152198145 is an apocalyptic number.

152198145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152198145 is a deficient number, since it is larger than the sum of its proper divisors (135595647).

152198145 is a wasteful number, since it uses less digits than its factorization.

152198145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307493 (or 307490 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 152198145 is about 12336.8612296645. The cubic root of 152198145 is about 533.9121283683.

The spelling of 152198145 in words is "one hundred fifty-two million, one hundred ninety-eight thousand, one hundred forty-five".