155232456346 has 8 divisors (see below), whose sum is σ = 254016746784. Its totient is φ = 70560207420.

The previous prime is 155232456331. The next prime is 155232456349. The reversal of 155232456346 is 643654232551.

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

It is a junction number, because it is equal to n+sod(n) for n = 155232456296 and 155232456305.

It is not an unprimeable number, because it can be changed into a prime (155232456349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3528010350 + ... + 3528010393.

It is an arithmetic number, because the mean of its divisors is an integer number (31752093348).

Almost surely, 2^155232456346 is an apocalyptic number.

155232456346 is a deficient number, since it is larger than the sum of its proper divisors (98784290438).

155232456346 is a wasteful number, since it uses less digits than its factorization.

155232456346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056020756.

The product of its digits is 2592000, while the sum is 46.

Adding to 155232456346 its reverse (643654232551), we get a palindrome (798886688897).

The spelling of 155232456346 in words is "one hundred fifty-five billion, two hundred thirty-two million, four hundred fifty-six thousand, three hundred forty-six".