38151552 has 64 divisors (see below), whose sum is σ = 102803760. Its totient is φ = 12533760.

The previous prime is 38151539. The next prime is 38151557. The reversal of 38151552 is 25515183.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×38151552³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38151557) 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, 27352 + ... + 28712.

Almost surely, 2^38151552 is an apocalyptic number.

38151552 is a gapful number since it is divisible by the number (32) 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 38151552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51401880).

38151552 is an abundant number, since it is smaller than the sum of its proper divisors (64652208).

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

38151552 is a wasteful number, since it uses less digits than its factorization.

38151552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1439 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 38151552 is about 6176.6942614962. The cubic root of 38151552 is about 336.6438900166.

The spelling of 38151552 in words is "thirty-eight million, one hundred fifty-one thousand, five hundred fifty-two".