155026480 has 40 divisors (see below), whose sum is σ = 411928992. Its totient is φ = 53151744.

The previous prime is 155026477. The next prime is 155026483. The reversal of 155026480 is 84620551.

It is an interprime number because it is at equal distance from previous prime (155026477) and next prime (155026483).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (155026483) 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 7 ways as a sum of consecutive naturals, for example, 137857 + ... + 138976.

Almost surely, 2^155026480 is an apocalyptic number.

155026480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155026480 is an abundant number, since it is smaller than the sum of its proper divisors (256902512).

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

155026480 is a wasteful number, since it uses less digits than its factorization.

155026480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276853 (or 276847 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 155026480 is about 12450.9630149639. The cubic root of 155026480 is about 537.1991234792.

The spelling of 155026480 in words is "one hundred fifty-five million, twenty-six thousand, four hundred eighty".