155534466 has 32 divisors (see below), whose sum is σ = 314854848. Its totient is φ = 51217920.

The previous prime is 155534461. The next prime is 155534473. The reversal of 155534466 is 664435551.

It is a super-2 number, since 2×155534466² = 48381940227810312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155534461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340110 + ... + 340566.

It is an arithmetic number, because the mean of its divisors is an integer number (9839214).

Almost surely, 2^155534466 is an apocalyptic number.

155534466 is an abundant number, since it is smaller than the sum of its proper divisors (159320382).

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

155534466 is a wasteful number, since it uses less digits than its factorization.

155534466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its digits is 216000, while the sum is 39.

The square root of 155534466 is about 12471.3457974671. The cubic root of 155534466 is about 537.7852429385.

The spelling of 155534466 in words is "one hundred fifty-five million, five hundred thirty-four thousand, four hundred sixty-six".