153494652 has 24 divisors (see below), whose sum is σ = 366890832. Its totient is φ = 49916800.

The previous prime is 153494647. The next prime is 153494657. The reversal of 153494652 is 256494351.

It is an interprime number because it is at equal distance from previous prime (153494647) and next prime (153494657).

It is a super-2 number, since 2×153494652² = 47121216385202208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153494652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153494657) 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, 155499 + ... + 156482.

It is an arithmetic number, because the mean of its divisors is an integer number (15287118).

Almost surely, 2^153494652 is an apocalyptic number.

153494652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153494652 is an abundant number, since it is smaller than the sum of its proper divisors (213396180).

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

153494652 is a wasteful number, since it uses less digits than its factorization.

153494652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312029 (or 312027 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 153494652 is about 12389.2958637689. The cubic root of 153494652 is about 535.4238955664.

The spelling of 153494652 in words is "one hundred fifty-three million, four hundred ninety-four thousand, six hundred fifty-two".