155361046 has 8 divisors (see below), whose sum is σ = 233121240. Its totient is φ = 77653968.

The previous prime is 155361023. The next prime is 155361049. The reversal of 155361046 is 640163551.

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

It is a super-2 number, since 2×155361046² = 48274109228428232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155360999 and 155361017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155361049) by changing a digit.

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, 4911 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (29140155).

Almost surely, 2^155361046 is an apocalyptic number.

155361046 is a deficient number, since it is larger than the sum of its proper divisors (77760194).

155361046 is a wasteful number, since it uses less digits than its factorization.

155361046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 155361046 is about 12464.3911203075. The cubic root of 155361046 is about 537.5852928284.

It can be divided in two parts, 155 and 361046, that added together give a square (361201 = 601²).

The spelling of 155361046 in words is "one hundred fifty-five million, three hundred sixty-one thousand, forty-six".