155265460 has 48 divisors (see below), whose sum is σ = 373726080. Its totient is φ = 53078400.

The previous prime is 155265457. The next prime is 155265463. The reversal of 155265460 is 64562551.

It is an interprime number because it is at equal distance from previous prime (155265457) and next prime (155265463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155265463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53035 + ... + 55885.

It is an arithmetic number, because the mean of its divisors is an integer number (7785960).

Almost surely, 2^155265460 is an apocalyptic number.

155265460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155265460 is an abundant number, since it is smaller than the sum of its proper divisors (218460620).

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

155265460 is a wasteful number, since it uses less digits than its factorization.

155265460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3254 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 155265460 is about 12460.5561673627. The cubic root of 155265460 is about 537.4750202922.

The spelling of 155265460 in words is "one hundred fifty-five million, two hundred sixty-five thousand, four hundred sixty".