155694094 has 8 divisors (see below), whose sum is σ = 245832840. Its totient is φ = 73749816.

The previous prime is 155694083. The next prime is 155694101. The reversal of 155694094 is 490496551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 155694094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048569 + ... + 2048644.

It is an arithmetic number, because the mean of its divisors is an integer number (30729105).

Almost surely, 2^155694094 is an apocalyptic number.

155694094 is a deficient number, since it is larger than the sum of its proper divisors (90138746).

155694094 is a wasteful number, since it uses less digits than its factorization.

155694094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097234.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 155694094 is about 12477.7439467237. The cubic root of 155694094 is about 537.9691597971.

The spelling of 155694094 in words is "one hundred fifty-five million, six hundred ninety-four thousand, ninety-four".