155354534 has 16 divisors (see below), whose sum is σ = 247040928. Its totient is φ = 73018752.

The previous prime is 155354531. The next prime is 155354561. The reversal of 155354534 is 435453551.

It is a junction number, because it is equal to n+sod(n) for n = 155354494 and 155354503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155354531) 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, 31607 + ... + 36189.

It is an arithmetic number, because the mean of its divisors is an integer number (15440058).

Almost surely, 2^155354534 is an apocalyptic number.

155354534 is a deficient number, since it is larger than the sum of its proper divisors (91686394).

155354534 is a wasteful number, since it uses less digits than its factorization.

155354534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599.

The product of its digits is 90000, while the sum is 35.

The square root of 155354534 is about 12464.1298934182. The cubic root of 155354534 is about 537.5777817128.

The spelling of 155354534 in words is "one hundred fifty-five million, three hundred fifty-four thousand, five hundred thirty-four".