275265151400 has 48 divisors (see below), whose sum is σ = 640383192540. Its totient is φ = 110038668800.

The previous prime is 275265151387. The next prime is 275265151409. The reversal of 275265151400 is 4151562572.

It can be written as a sum of positive squares in 6 ways, for example, as 29286845956 + 245978305444 = 171134^2 + 495962^2 .

It is not an unprimeable number, because it can be changed into a prime (275265151409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92981 + ... + 747780.

Almost surely, 2^275265151400 is an apocalyptic number.

275265151400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275265151400 is an abundant number, since it is smaller than the sum of its proper divisors (365118041140).

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

275265151400 is a wasteful number, since it uses less digits than its factorization.

275265151400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842414 (or 842405 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 275265151400 in words is "two hundred seventy-five billion, two hundred sixty-five million, one hundred fifty-one thousand, four hundred".