155536942 has 8 divisors (see below), whose sum is σ = 254515032. Its totient is φ = 70698600.

The previous prime is 155536883. The next prime is 155536957. The reversal of 155536942 is 249635551.

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

It is a super-2 number, since 2×155536942² = 48383480653422728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155536895 and 155536904.

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, 3534909 + ... + 3534952.

It is an arithmetic number, because the mean of its divisors is an integer number (31814379).

Almost surely, 2^155536942 is an apocalyptic number.

155536942 is a deficient number, since it is larger than the sum of its proper divisors (98978090).

155536942 is a wasteful number, since it uses less digits than its factorization.

155536942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069874.

The product of its digits is 162000, while the sum is 40.

The square root of 155536942 is about 12471.4450646266. The cubic root of 155536942 is about 537.7880966451.

The spelling of 155536942 in words is "one hundred fifty-five million, five hundred thirty-six thousand, nine hundred forty-two".