155125036546 has 32 divisors (see below), whose sum is σ = 241068052800. Its totient is φ = 74819359680.

The previous prime is 155125036543. The next prime is 155125036663. The reversal of 155125036546 is 645630521551.

It is a happy number.

It is a super-2 number, since 2×155125036546² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155125036543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22879785 + ... + 22886563.

It is an arithmetic number, because the mean of its divisors is an integer number (7533376650).

Almost surely, 2^155125036546 is an apocalyptic number.

155125036546 is a deficient number, since it is larger than the sum of its proper divisors (85943016254).

155125036546 is a wasteful number, since it uses less digits than its factorization.

155125036546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 155125036546 in words is "one hundred fifty-five billion, one hundred twenty-five million, thirty-six thousand, five hundred forty-six".