155146144206 has 16 divisors (see below), whose sum is σ = 310414050000. Its totient is φ = 51695087808.

The previous prime is 155146144183. The next prime is 155146144207. The reversal of 155146144206 is 602441641551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155146144207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5056831 + ... + 5087418.

It is an arithmetic number, because the mean of its divisors is an integer number (19400878125).

Almost surely, 2^155146144206 is an apocalyptic number.

155146144206 is an abundant number, since it is smaller than the sum of its proper divisors (155267905794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155146144206 is a wasteful number, since it uses less digits than its factorization.

155146144206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146803.

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 155146144206 its reverse (602441641551), we get a palindrome (757587785757).

The spelling of 155146144206 in words is "one hundred fifty-five billion, one hundred forty-six million, one hundred forty-four thousand, two hundred six".