155464086 has 16 divisors (see below), whose sum is σ = 311233968. Its totient is φ = 51770400.

The previous prime is 155464081. The next prime is 155464103. The reversal of 155464086 is 680464551.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155464081) 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, 5845 + ... + 18576.

It is an arithmetic number, because the mean of its divisors is an integer number (19452123).

Almost surely, 2^155464086 is an apocalyptic number.

155464086 is an abundant number, since it is smaller than the sum of its proper divisors (155769882).

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

155464086 is a wasteful number, since it uses less digits than its factorization.

155464086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25487.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 155464086 is about 12468.5238099785. The cubic root of 155464086 is about 537.7041140055.

The spelling of 155464086 in words is "one hundred fifty-five million, four hundred sixty-four thousand, eighty-six".